<u>Answer:
</u>
All the statements except statement B are true.
<u>Explanation:
</u>
- The magnetic field reversals that have happened on earth from time to time are evident from the geological features found near the mid-oceanic ridge.
- The rock stripes stopped developing in a single direction after the polar direction of the region changed. Hence, the patterns that are seen in the rock stripes can be deemed as proof of magnetic field reversals from time to time.
During World War II, women in the United States found great more employment opportunities in industrial jobs (D) because they had to make guns and clothing and even had to help with make the atomic bomb.
Answer: Valid
Explanation: There are two types of trials in Posner's attention experiments: valid and invalid. The first one is when a cue indicates exactly where the target would be appearing, meanwhile the invalid trial is when the cue indicate an erratic position of the target to be presented.
Answer: Mcdonald is operating in a short run
Explanation:
The short run is a concept where some factors of production are fixed and others are variable. it expresses the idea that a business will behave differently given the length of time it has to react to certain circumstances.
In most cases of short run, Quantity of labor is variable but the quantity of capital and production processes are fixed making the only available business decision is whether to employ or lay off workers number off. because it is easier to hire and lay off workers than to cause a positive change in areas of production process or to change location.(:
McDonald's having enough time to hire or layoff workers, but not having enough time to expand its kitchen or add an additional seating area shows that Mcdonald is operating in a short run business where labor is variable but capital and other production processes are fixed.
